# encoding utf8

"""
计算步进电机S型加减速算法所需的S型曲线表
"""

import numpy as np  
import matplotlib.pyplot as plt  
import math

np.set_printoptions(suppress=True)
# 电机运行最低频率
step_min_freq = 200
# 电机运行最高频率
step_max_freq = 6000

x = np.arange(-5, 5, 0.1)
y = 1/(1+np.exp(-x))

time_table = (1000000/(step_min_freq+(step_max_freq-step_min_freq)*y))
# plt.plot(x,y)
# plt.show()

for data in time_table.tolist():
    print(int(data), end=',')
    # print(data)

